1use minidom::Element;
 2
 3use error::Error;
 4use super::MessagePayload;
 5
 6// TODO: also support components and servers.
 7use ns::JABBER_CLIENT_NS;
 8
 9#[derive(Debug)]
10pub struct Body {
11    body: String,
12}
13
14impl MessagePayload for Body {}
15
16pub fn parse_body(root: &Element) -> Result<Body, Error> {
17    if !root.is("body", JABBER_CLIENT_NS) {
18        return Err(Error::ParseError("This is not a body element."));
19    }
20    for _ in root.children() {
21        return Err(Error::ParseError("Unknown child in body element."));
22    }
23    Ok(Body { body: root.text() })
24}
25
26#[cfg(test)]
27mod tests {
28    use minidom::Element;
29    use error::Error;
30    use chatstates;
31
32    #[test]
33    fn test_simple() {
34        let elem: Element = "<active xmlns='http://jabber.org/protocol/chatstates'/>".parse().unwrap();
35        chatstates::parse_chatstate(&elem).unwrap();
36    }
37
38    #[test]
39    fn test_invalid() {
40        let elem: Element = "<coucou xmlns='http://jabber.org/protocol/chatstates'/>".parse().unwrap();
41        let error = chatstates::parse_chatstate(&elem).unwrap_err();
42        let message = match error {
43            Error::ParseError(string) => string,
44            _ => panic!(),
45        };
46        assert_eq!(message, "Unknown chatstate element.");
47    }
48
49    #[test]
50    fn test_invalid_child() {
51        let elem: Element = "<gone xmlns='http://jabber.org/protocol/chatstates'><coucou/></gone>".parse().unwrap();
52        let error = chatstates::parse_chatstate(&elem).unwrap_err();
53        let message = match error {
54            Error::ParseError(string) => string,
55            _ => panic!(),
56        };
57        assert_eq!(message, "Unknown child in chatstate element.");
58    }
59
60    #[test]
61    #[ignore]
62    fn test_invalid_attribute() {
63        let elem: Element = "<inactive xmlns='http://jabber.org/protocol/chatstates' coucou=''/>".parse().unwrap();
64        let error = chatstates::parse_chatstate(&elem).unwrap_err();
65        let message = match error {
66            Error::ParseError(string) => string,
67            _ => panic!(),
68        };
69        assert_eq!(message, "Unknown attribute in chatstate element.");
70    }
71}